Note 7 - Deposits (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Summary of Deposits [Table Text Block]

	As of December 31,
	2020		2019
	(In thousands)
Demand	$	3,365,086	$	2,871,444
NOW accounts		1,926,135		1,358,152
Money market accounts		3,359,191		2,260,764
Saving accounts		785,672		758,903
Time deposits		6,673,317		7,443,045
Total	$	16,109,401	$	14,692,308

Schedule of Maturities for Time Deposits [Table Text Block]

	Expected Maturity Date at December 31,
	2021		2022		2023		2024		2025		Thereafter		Total
	(In thousands)
Time deposits	$	6,507,616	$	107,311	$	58,261	$	69	$	48	$	12	$	6,673,317

Summary of Interest Expense on Deposits [Table Text Block]

	Year Ended December 31,
	2020		2019		2018
	(In thousands)
Interest bearing demand	$	2,816	$	2,371	$	2,718
Money market accounts		21,574		21,508		16,202
Saving accounts		1,006		1,432		1,583
Time deposits		111,629		152,791		86,368
Total	$	137,025	$	178,102	$	106,871